METHOD OF DETERMINING SILICON Russian patent published in 2000 - IPC

Abstract RU 2157523 C1

FIELD: analytical methods. SUBSTANCE: silicon contained in different natural samples and chemical compounds is converted into ammonium hexafluorosilicate by melting sample with ammonium hydrodifluoride followed by aqueous leaching of melting cake and determination of silicon in leaching solution by atomic absorptive technique employing ammonium hexafluorosilicate solution as standard. EFFECT: simplified and accelerated analytical procedure. 4 cl, 4 ex

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RU 2 157 523 C1

Authors

Laptash N.M.

Kurilenko L.N.

Dates

2000-10-10—Published

1999-11-01—Filed